4y + 4 = 2y + 12Subtract 2y from each side of the equation:2y + 4 = 12Subtract 4 from each side:2y = 8Divide each side by 2:y = 4
4y+4 = 2y+12 4y-2y = 12-4 2y = 8 y = 4
2y + 4 = 3ySubtract 2y from both sides:4 = ywhew
parallel
4
4y + 4 = 2y + 12Subtract 2y from each side of the equation:2y + 4 = 12Subtract 4 from each side:2y = 8Divide each side by 2:y = 4
4y+4 = 2y+12 4y-2y = 12-4 2y = 8 y = 4
2y + 4 = 3ySubtract 2y from both sides:4 = ywhew
Exactly (2y + 4) .
x=4 y=0
parallel
4
8x+2y=4x=-y/4+0.5y=-4x+2
2y = 4x + 4y = 2x + 2
(-2, 4)
(2, -1)
(4, -1)